MAJOR TYPES OF SYSTEMS TRANSACTION PROCESSING SYSTEMS(TPS) MANAGEMENT INFORMATION SYSTEMS (MIS) DECISION SUPPORT SYSTEMS ( DSS) KNOWLEDGE WORK SYSTEMS(KWS) OFFICE AUTOMATION SYSTEMS (OAS) EXECUTIVE SUPPORT SYSTEMS (ESHuang Lihua, Fudan U MAJOR TYPES OF SYSTEMS • TRANSACTION PROCESSING SYSTEMS (TPS) • MANAGEMENT INFORMATION SYSTEMS (MIS) • DECISION SUPPORT SYSTEMS (DSS) • KNOWLEDGE WORK SYSTEMS (KWS) • OFFICE AUTOMATION SYSTEMS (OAS) • EXECUTIVE SUPPORT SYSTEMS (ESS) *